package filters;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import model.Users;

public class AuthFilter implements Filter {

	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {

		HttpServletRequest req = (HttpServletRequest)request;
		HttpServletResponse resp = (HttpServletResponse)response;

		Users logged = (Users) req.getSession().getAttribute("loggedUser");
		// Se o usuario nao estiver logado
		if(logged == null){
			resp.sendRedirect("home.jsf");
		}
			
		chain.doFilter(request, response);
		
	}

	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	public void init(FilterConfig arg0) throws ServletException {
		// TODO Auto-generated method stub
		
	}

}